Boat design



FIG. 1 is a front elevation view of the boat design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a rear perspective view thereof.

The broken lines in the drawings illustrate portions of the boat design that form no part of the claimed design. 

CLAIM The ornamental design for a boat design, as shown and described. 